/*
 * SonarQube, open source software quality management tool.
 * Copyright (C) 2008-2014 SonarSource
 * mailto:contact AT sonarsource DOT com
 *
 * SonarQube is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 3 of the License, or (at your option) any later version.
 *
 * SonarQube is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public License
 * along with this program; if not, write to the Free Software Foundation,
 * Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
 */
package org.sonar.server.util;

import java.text.Normalizer;
import java.util.Locale;

public class Slug {

  private Slug() {
  }

  public static String slugify(String s) {
    return Normalizer.normalize(s, Normalizer.Form.NFD)
      .replaceAll("[^\\p{ASCII}]", "")
      .replaceAll("[^\\w+]", "-")
      .replaceAll("\\s+", "-")
      .replaceAll("[-]+", "-")
      .replaceAll("^-", "")
      .replaceAll("-$", "").toLowerCase(Locale.ENGLISH);
  }
}
